Forskarpresentation
Bahram Moshfegh
Professor i energiteknik
Forskningsämne: Energisystem
E-post: bahram.moshfegh@hig.se
Telefon: 026-64 88 04
Mobil: 070-846 46 47
AKTUELL FORSKNING
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Artiklar
Vetenskapliga artiklar, refereegranskade
Choonya, G., Larsson, U. & Moshfegh, B. (2023). Experimental investigations of flow and thermal behavior of wall confluent jets as a heating device for large-space enclosures. Building and Environment, 236. 10.1016/j.buildenv.2023.110282
[Mer information]
Andersson, H., Cehlin, M. & Moshfegh, B. (2022). A numerical and experimental investigation of a confluent jets ventilation supply device in a conference room. Energies, 15 (5). 10.3390/en15051630
[Mer information]
Eriksson, M., Akander, J. & Moshfegh, B. (2022). Investigating energy use in a city district in nordic climate using energy signature. Energies, 15 (5). 10.3390/en15051907
[Mer information]
Jahedi, M. & Moshfegh, B. (2021). Boiling heat transfer characteristics of rotary hollow cylinders with in-line and staggered multiple arrays of water jets. Journal of heat transfer, 143 (11). 10.1115/1.4051835
[Mer information]
Milić, V., Rohdin, P. & Moshfegh, B. (2021). Further development of the change-point model – Differentiating thermal power characteristics for a residential district in a cold climate. Energy and Buildings, 231. 10.1016/j.enbuild.2020.110639
[Mer information]
Weinberger, G., Amiri, S. & Moshfegh, B. (2021). Investigating techno-economic effects and environmental impacts of energy renovation of residential building clusters on a district heating system. Energy and Buildings, 251. 10.1016/j.enbuild.2021.111327
[Mer information]
Jahedi, M. & Moshfegh, B. (2021). Quenching Hot Rotary Hollow Cylinder by 1-row and 2-row Water Impinging Jet Array. Journal of Fluid Flow, Heat and Mass Transfer, 8, 178-188. 10.11159/jffhmt.2021.020
[Mer information]
Weinberger, G. & Moshfegh, B. (2021). Techno-economic investigation of the potential for energy efficiency measures of multi-story apartment buildings at cluster level using different district heating tariffs. Energy and Buildings, 236. 10.1016/j.enbuild.2021.110758
[Mer information]
Milić, V., Amiri, S. & Moshfegh, B. (2020). A systematic approach to predict the economic and environmental effects of the cost-optimal energy renovation of a historic building district on the district heating system. Energies, 13 (1). 10.3390/en13010276
[Mer information]
Eriksson, M., Akander, J. & Moshfegh, B. (2020). Development and validation of energy signature method – Case study on a multi-family building in Sweden before and after deep renovation. Energy and Buildings, 210. 10.1016/j.enbuild.2020.109756
[Mer information]
Carlander, J., Moshfegh, B., Akander, J. & Karlsson, F. (2020). Effects on Energy Demand in an Office Building Considering Location, Orientation, Façade Design and Internal Heat Gains : A Parametric Study. Energies, 13 (23). 10.3390/en13236170
[Mer information]
Steen Englund, J., Cehlin, M., Akander, J. & Moshfegh, B. (2020). Measured and Simulated Energy Use in a Secondary School Building in Sweden — A Case Study of Validation, Airing, and Occupancy Behaviour. Energies, 13 (9). 10.3390/en13092325
[Mer information]
Andersson, H., Kabanshi, A., Cehlin, M. & Moshfegh, B. (2020). On the ventilation performance of low momentum confluent jets supply device in a classroom. Energies, 13 (20). 10.3390/en13205415
[Mer information]
La Fleur, L., Rohdin, P. & Moshfegh, B. (2019). Energy renovation versus demolition and construction of a new building—a comparative analysis of a Swedish multi-family building. Energies, 12 (11). 10.3390/en12112218
[Mer information]
Milić, V., Ekelöw, K., Andersson, M. & Moshfegh, B. (2019). Evaluation of energy renovation strategies for 12 historic building types using LCC optimization. Energy and Buildings, 197, 156-170. 10.1016/j.enbuild.2019.05.017
[Mer information]
Carlander, J., Trygg, K. & Moshfegh, B. (2019). Integration of measurements and time diaries as complementary measures to improve resolution of BES. Energies, 12 (11). 10.3390/en12112072
[Mer information]
La Fleur, L., Rohdin, P. & Moshfegh, B. (2019). Investigating cost-optimal energy renovation of a multifamily building in Sweden. Energy and Buildings, 203. 10.1016/j.enbuild.2019.109438
[Mer information]
Jahedi, M. & Moshfegh, B. (2019). Quenching a rotary hollow cylinder by multiple configurations of water-impinging jets. International Journal of Heat and Mass Transfer, 137, 124-137. 10.1016/j.ijheatmasstransfer.2019.03.066
[Mer information]
La Fleur, L., Rohdin, P. & Moshfegh, B. (2018). Energy use and perceived indoor environment in a Swedish multifamily building before and after major renovation. Sustainability, 10 (3). 10.3390/su10030766
[Mer information]
Andersson, H., Cehlin, M. & Moshfegh, B. (2018). Experimental and numerical investigations of a new ventilation supply device based on confluent jets. Building and Environment, 137, 18-33. 10.1016/j.buildenv.2018.03.038
[Mer information]
Liu, L., Rohdin, P. & Moshfegh, B. (2018). Investigating cost-optimal refurbishment strategies for the medieval district of Visby in Sweden. Energy and Buildings, 158, 750-760. 10.1016/j.enbuild.2017.10.002
[Mer information]
Weinberger, G. & Moshfegh, B. (2018). Investigating influential techno-economic factors for combined heat and power production using optimization and metamodeling. Applied Energy, 232, 555-571. 10.1016/j.apenergy.2018.09.206
[Mer information]
Milić, V., Ekelöw, K. & Moshfegh, B. (2018). On the performance of LCC optimization software OPERA-MILP by comparison with building energy simulation software IDA ICE. Building and Environment, 128, 305-319. 10.1016/j.buildenv.2017.11.012
[Mer information]
Jahedi, M., Berntsson, F., Wren, J. & Moshfegh, B. (2018). Transient inverse heat conduction problem of quenching a hollow cylinder by one row of water jets. International Journal of Heat and Mass Transfer, 117, 748-756. 10.1016/j.ijheatmasstransfer.2017.10.048
[Mer information]
Larsson, U. & Moshfegh, B. (2017). Comparison of ventilation performance of three different air supply devices : a measurement study. The International Journal of Ventilation, 16 (3), 244-254. 10.1080/14733315.2017.1299519
[Mer information]
La Fleur, L., Moshfegh, B. & Rohdin, P. (2017). Measured and predicted energy use and indoor climate before and after a major renovation of an apartment building in Sweden. Energy and Buildings, 146, 98-110. 10.1016/j.enbuild.2017.04.042
[Mer information]
Joudi, A., Cehlin, M., Svedung, H., Rönnelid, M. & Moshfegh, B. (2017). Numerical and experimental investigation of the influence of infrared reflective interior surfaces on building temperature distributions. Indoor + Built Environment, 26 (3), 355-367. 10.1177/1420326X15609966
[Mer information]
Weinberger, G., Amiri, S. & Moshfegh, B. (2017). On the benefit of integration of a district heating system with industrial excess heat : an economic and environmental analysis. Applied Energy, 191, 454-468. 10.1016/j.apenergy.2017.01.093
[Mer information]
Liu, L., Rohdin, P. & Moshfegh, B. (2016). LCC assessments and environmental impacts on the energy renovation of a multi-family building from the 1890s. Energy and Buildings, 133, 823-833. 10.1016/j.enbuild.2016.10.040
[Mer information]
Liu, L., Rohdin, P. & Moshfegh, B. (2015). Evaluating indoor environment of a retrofitted multi-family building with improved energy performance in Sweden. Energy and Buildings, 102, 32-44. 10.1016/j.enbuild.2015.05.021
[Mer information]
Ghahremanian, S. & Moshfegh, B. (2015). Investigation in the near-field of a row of interacting jets. Journal of Fluids Engineering, 137 (12). 10.1115/1.4031014
[Mer information]
Chen, H., Janbakhsh, S., Larsson, U. & Moshfegh, B. (2015). Numerical investigation of ventilation performance of different air supply devices in an office environment. Building and Environment, 90, 37-50. 10.1016/j.buildenv.2015.03.021
[Mer information]
Liu, L., Moshfegh, B., Akander, J. & Cehlin, M. (2014). Comprehensive investigation on energy retrofits in eleven multi-family buildings in Sweden. Energy and Buildings, 84, 704-715. 10.1016/j.enbuild.2014.08.044
[Mer information]
Ghahremanian, S. & Moshfegh, B. (2014). Evaluation of RANS models in predicting low reynolds, free, turbulent round jet. Journal of Fluids Engineering, 136 (1). 10.1115/1.4025363
[Mer information]
Janbakhsh, S. & Moshfegh, B. (2014). Experimental investigation of a ventilation system based on wall confluent jets. Building and Environment, 80, 18-31. 10.1016/j.buildenv.2014.05.011
[Mer information]
Ghahremanian, S., Svensson, K., Tummers, M. & Moshfegh, B. (2014). Near-field development of a row of round jets at low Reynolds numbers. Experiments in Fluids, 55 (8), 1789-. 10.1007/s00348-014-1789-2
[Mer information]
Ghahremanian, S., Svensson, K., Tummers, M. & Moshfegh, B. (2014). Near-field mixing of jets issuing from an array of round nozzles. International Journal of Heat and Fluid Flow, 47, 84-100. 10.1016/j.ijheatfluidflow.2014.01.007
[Mer information]
Janbakhsh, S. & Moshfegh, B. (2014). Numerical study of a ventilation system based on wall confluent jets. HVAC & R RESEARCH, 20 (8), 846-861. 10.1080/10789669.2014.957111
[Mer information]
Chen, H., Moshfegh, B. & Cehlin, M. (2013). Computational investigation on the factors influencing thermal comfort for impinging jet ventilation. Building and Environment, 66, 29-41. 10.1016/j.buildenv.2013.04.018
[Mer information]
Chen, H., Moshfegh, B. & Cehlin, M. (2013). Investigation on the flow and thermal behavior of impinging jet ventilation systems in an office with different heat loads. Building and Environment, 59, 127-144. 10.1016/j.buildenv.2012.08.014
[Mer information]
Chen, H., Moshfegh, B. & Cehlin, M. (2012). Numerical investigation of the flow behavior of an isothermal impinging jet in a room. Building and Environment, 49, 154-166. 10.1016/j.buildenv.2011.09.027
[Mer information]
Janbakhsh, S., Moshfegh, B. & Ghahremanian, S. (2010). A Newly Designed Supply Diffuser for Industrial Premises. The International Journal of Ventilation, 9 (1), 59-67. 10.1080/14733315.2010.11683867
[Mer information]
Cehlin, M. & Moshfegh, B. (2010). Numerical Modeling of a Complex Diffuser in a Room with Displacement Ventilation. Building and Environment, 45 (10), 2240-2252. 10.1016/j.buildenv.2010.04.008
[Mer information]
Amiri, S. & Moshfegh, B. (2010). Possibilities and consequences of deregulation of the European electricity market for connection of heat sparse areas to district heating systems. Applied Energy, 87 (7), 2401-2410. 10.1016/j.apenergy.2010.02.002
[Mer information]
Klugman, S., Karlsson, M. & Moshfegh, B. (2009). A Swedish integrated pulp and paper mill-Energy optimisation and local heat cooperation. Energy Policy, 37 (7), 2514-2524. 10.1016/j.enpol.2008.09.097
[Mer information]
Amiri, S., Trygg, L. & Moshfegh, B. (2009). Assessment of the natural gas potential for heat and power generation in the County of Östergötland in Sweden. Energy Policy, 37 (2), 496-506. 10.1016/j.enpol.2008.09.080
[Mer information]
Antón, R., Jonsson, H. & Moshfegh, B. (2009). Detailed CFD Modelling of EMC Screens for Radio Base Stations : A Parametric Study. IEEE transactions on components and packaging technologies (Print), 32 (1), 145-155. 10.1109/TCAPT.2009.2013337
[Mer information]
Rundström, D. & Moshfegh, B. (2009). Large-eddy simulation of an impinging jet in a cross-flow on a heated wall-mounted cube. International Journal of Heat and Mass Transfer, 52 (3-4), 921-931. 10.1016/j.ijheatmasstransfer.2008.03.035
[Mer information]
Karlsson, M., Gebremedhin, A., Klugman, S., Henning, D. & Moshfegh, B. (2009). Regional energy system optimization - Potential for a regional heat market. Applied Energy, 86 (4), 441-451. 10.1016/j.apenergy.2008.09.012
[Mer information]
Rundstrom, D. & Moshfegh, B. (2008). Investigation of Heat Transfer and Pressure Drop of an Impinging Jet in a Cross-Flow for Cooling of a Heated Cube. Journal of heat transfer, 130 (12). 10.1115/1.2969266
[Mer information]
Klugman, S., Karlsson, M. & Moshfegh, B. (2008). Modeling an industrial energy system : Perspectives on regional heat cooperation. International Journal of Energy Research, 32 (9), 793-807. 10.1002/er.1392
[Mer information]
Karimipanah, T., Awbi, H. & Moshfegh, B. (2008). The air distribution as an indicator for energy consumption and performance of ventilation systems. Journal of the Human-Environment System, 11 (2), 77-84. 10.1618/jhes.11.77
[Mer information]
Klugman, S., Karlsson, M. & Moshfegh, B. (2007). A Scandinavian chemical wood-pulp mill : Part 1. Energy audit aiming at efficiency measures. Applied Energy, 84 (3), 326-339. 10.1016/j.apenergy.2006.07.003
[Mer information]
Klugman, S., Karlsson, M. & Moshfegh, B. (2007). A Scandinavian chemical wood-pulp mill : Part 2. International and model mills comparison. Applied Energy, 84 (3), 340-350. 10.1016/j.apenergy.2006.07.004
[Mer information]
Anton, R., Jonsson, H. & Moshfegh, B. (2007). Compact CFD Modeling of EMC screen for radio base stations : a porous media approach and a correlation for the directional loss coefficients. IEEE transactions on components and packaging technologies (Print), 30 (4), 875-885. 10.1109/TCAPT.2007.910065
[Mer information]
Antón, R., Jonsson, H. & Moshfegh, B. (2007). Detailed CFD modelling of EMC screen for radio base stations : A conjugate heat transfer problem. International Journal of Heat Exchangers, 8 (1), 95-116.
[Mer information]
Rundström, D. & Moshfegh, B. (2007). RSM and v̄<sup>2</sup>-f study on the flow behaviour of an impinging jet in a cross-flow on a wall-mounted cube. Progress in Computational Fluid Dynamics, An International Journal, 7 (6), 311-322.
[Mer information]
Lundström, H., Sandberg, M. & Moshfegh, B. (2007). Temperature dependence of convective heat transfer from fine wires in air : a comprehensive experimental investigation with application to temperature compensation in hot-wire anemometry. Experimental Thermal and Fluid Science, 32 (2), 649-657. 10.1016/j.expthermflusci.2007.08.002
[Mer information]
Rundström, D. & Moshfegh, B. (2006). Investigation of flow and heat transfer of an impinging jet in a cross-flow for cooling of a heated cube. Journal of Electronic Packaging, 128 (2), 150-156. 10.1115/1.2188948
[Mer information]
Larsson, U. & Moshfegh, B. (2002). Experimental investigation of downdraught from well-insulated windows. Building and Environment, 37 (11), 1073-1082. 10.1016/S0360-1323(01)00110-X
[Mer information]
Cehlin, M., Moshfegh, B. & Sandberg, M. (2002). Measurements of air temperatures close to a low-velocity diffuser in displacement ventilation using an infrared camera. Energy and Buildings, 34 (7), 687-698. 10.1016/S0378-7788(01)00133-5
[Mer information]
Larsson, U., Moshfegh, B. & Sandberg, M. (1999). Thermal analysis of super insulated windows (numerical and experimental investigations). Energy and Buildings, 29 (2), 121-128. 10.1016/S0378-7788(98)00041-3
[Mer information]
Vetenskapliga artiklar, ej refereegranskade
Karimipanah, T., Awbi, H. & Bahram, M. (2008). The Air Distribution Index as an Indicator for Energy Consumption and Performance of Ventilation Systems. Journal of the Human-Environment System, 11 (2), 77-84.
[Mer information]
Kapitel i böcker
Akander, J., Cehlin, M. & Moshfegh, B. (2017). Assessing the Myths on Energy Efficiency When Retrofitting Multifamily Buildings in a Northern Region. Sustainable High Rise Buildings in Urban Zones : Advantages, Challenges, and Global Case Studies. Cham: Springer Publishing Company. S. 139-161. 10.1007/978-3-319-17756-4_8
[Mer information]
Steen Englund, J., Akander, J., Björling, M. & Moshfegh, B. (2017). Assessment of Airflows in a School Building with Mechanical Ventilation Using Passive Tracer Gas Method. Mediterranean Green Buildings & Renewable Energy: Selected Papers from the World Renewable Energy Network’s Med Green Forum. Springer. S. 619-631. 10.1007/978-3-319-30746-6_47
[Mer information]
La Fleur, L., Moshfegh, B. & Rohdin, P. (2017). Energy performance of a renovated multi-family building in Sweden. Mediterranean Green Buildings and Renewable Energy: Selected Papers from the World Renewable Energy Network's Med Green Forum. Springer. S. 531-539. 10.1007/978-3-319-30746-6_39
[Mer information]
Konferensbidrag
Romanov, P., Jahedi, M., Petersson, A., Moshfegh, B. & Calmunger, M. (2023). Quenching of Carbon Steel Plates with Water Impinging Jets: Differential Properties and Fractography. Procedia Structural Integrity: Elsevier. S. 154-159. 10.1016/j.prostr.2022.12.251
[Mer information]
Romanov, P., Jahedi, M., Moshfegh, B. & Calmunger, M. (2021). Water impinging jet quenching of boron steels by different simultaneous cooling rates. .
[Mer information]
Jahedi, M. & Moshfegh, B. (2020). Effect of Multiple Water Impinging Jet Array on Quenching Hot Rotary Hollow Cylinders. . Ottawa, Canada: International ASET Inc.. S. 1-9. 10.11159/ffhmt20.171
[Mer information]
Larsson, U. & Moshfegh, B. (2018). Comparison of the thermal comfort and ventilation effectiveness in an office room with three different ventilation supply devices : a measurement study. Proceedings of14th International Conference of Roomvent & Ventilation: Aalto University. S. 187-192.
[Mer information]
Jahedi, M. & Moshfegh, B. (2017). Experimental study of quenching process on a rotating hollow cylinder by one row of impinging jets. 9th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, 12-15 June, 2017, Iguazu Falls, Brazil.
Länk
[Mer information]
Andersson, H., Cehlin, M. & Moshfegh, B. (2016). Energy-Saving Measures in a Classroom Using Low Pressure Drop Ceiling Supply Device : A Field Study. 2016 ASHRAE Winter Conference Papers: ASHRAE.
[Mer information]
Larsson, U. & Moshfegh, B. (2015). Comparison of ventilation performance of three different air supply devices - A measurement study. Ventilation 2015 : Proceedings of the 11th International Conference on Industrial Ventilation: International Conference on Industrial Ventilation. S. 359-366.
[Mer information]
Ghahremanian, S. & Moshfegh, B. (2014). A study on proximal region of low reynolds confluent jets : Part 1: Evaluation of turbulence models in prediction of inlet boundary conditions. ASHRAE Transactions. S. 256-270.
[Mer information]
Ghahremanian, S. & Moshfegh, B. (2014). A study on proximal region of low reynolds confluent jets : Part 2: Numerical prediction of the flow field. ASHRAE Transactions. S. 271-285.
[Mer information]
Janbakhsh, S. & Moshfegh, B. (2014). Numerical study of a ventilation system based on wall confluent jets. ASHRAE Transactions: ASHRAE. S. 272-284.
[Mer information]
Chen, H. & Moshfegh, B. (2011). Comparing <em>k-ε </em>models on predictions of an impinging jet for ventilation of an office room. Roomvent 2011: tapir academic press.
Länk
[Mer information]
Ghahremanian, S. & Moshfegh, B. (2011). Numerical and experimental verification of initial, transitional and turbulent regions of free turbulent round jet. 20th AIAA Computational Fluid Dynamics Conference 2011.
Länk
[Mer information]
Janbakhsh, S. & Moshfegh, B. (2010). On the performance of a new ventilation strategy for office space. .
[Mer information]
Janbakhsh, S. & Moshfegh, B. (2009). Experimental investigation of a new supply diffuser in an office room. .
[Mer information]
Janbakhsh, S. & Moshfegh, B. (2009). Tutkimus toimistohuoneen ilmanvaihdon toiminnasta kerrostavan ilmanvaihdon tuloilmalaitteella. .
[Mer information]
Cehlin, M., Moshfegh, B., Karlsson, F. & Larsson, U. (2008). Analysis on Thermal Comfort for a Hospital Building by Multi-zone Modeling : Summer Condition. Proceedings of World Renewable Energy Congress X.
[Mer information]
Karimipanah, T. & Moshfegh, B. (2007). On the performance of confluent jets ventilation system in office space. In Proc. of Roomvent 2007, 10<sup>th</sup> International Conference on Air Distribution in Rooms, 13-15 June Helsinki, Finland (2007).
[Mer information]
Klugman, S., Karlsson, M. & Moshfegh, B. (2006). An integrated chemical pulp and paper mill : energy audit and perspectives on regional cooperation. ECOS 2006. S. 637-644.
[Mer information]
Karimipanah, T., Moshfegh, B. & Awbi, H. (2006). On the energy consumption of high and low-level air suppliers. .
[Mer information]
Karimipanah, T., Awbi, H. & Moshfegh, B. (2006). On the Energy consumption of high-and low-level Air supplies. : WREC.
[Mer information]
Cehlin, M. & Moshfegh, B. (2005). Visualization of Isothermal Low-Reynolds Circular Air Jet Using Computed Tomography.. <em>Proceedings of 6 th <em>World Conference on Experimental Heat Transfer, Fluid Mechanics, and Thermodynamics</em></em>.
Länk
[Mer information]
Törnström, T., Amiri, S. & Moshfegh, B. (2001). Flow and thermal characteristics of warm plane air jets (measurements and predictions using different k-ε models). Computational Engineering. S. 33-44.
[Mer information]
Rapporter
Gebeyaw, G., Romanov, P., Jahedi, M., Calmunger, M. & Moshfegh, B. (2023). Effect of spatial-temporal behavior of a newly developed cooling system on carbon and stainless steel bar properties. Gävle: Gävle University Press. 19 s. (Working paper 63)
Länk
[Mer information]
Milic, V., Choonya, G., Larsson, U. & Moshfegh, B. (2023). Energieffektiv klimatstyrning i växthus. Gävle: Gävle University Press. 19 s. (Working paper 65)
Länk
[Mer information]
Cehlin, M., Moshfegh, B. & Stymne, H. (2000). Kartläggning av inneklimatparametrar i Volvo Eskilstuna : byggnad SE75 Zon 7, 10 och 12. Gävle: University of Gävle. 25 [100] s. (Working paper 10)
Länk
[Mer information]
Cehlin, M., Moshfegh, B. & Stymne, H. (2000). Mapping of Indoor Climate Parameters in Volvo, Eskilstuna. Gävle: University of Gävle. (Working paper 10)
[Mer information]